Modular assembly structure suitable for energy storage cabinet

By using a modular assembly structure, the modules of the energy storage cabinet and the wind turbine components are processed independently and then assembled into the frame as a whole, which solves the problem of long assembly time for energy storage cabinets and realizes an efficient and low-cost assembly process.

CN223583530UActive Publication Date: 2025-11-21CHANGZHOU BORI ELECTRIC POWER AUTOMATION EQUIP +2
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Patent Information

Application Number
CN202422830784.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-11-21
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

The assembly process of energy storage cabinets is time-consuming and inefficient, resulting in high production costs. The existing frame + component separate assembly mode makes assembly difficult.

Method used

The modular assembly structure is adopted, and the modular components, wind turbine components and frame welding components are processed independently. The modular components can be installed into the frame as a whole and fastened by the connecting structure. The wind turbine components are assembled along the Z direction, which reduces the concentration of processes and time consumption.

Benefits of technology

It effectively reduces assembly difficulty, decreases manpower waiting time and material turnover time, improves the flexibility of assembly operations, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of energy storage cabinet structure design, and discloses a modular assembly structure suitable for an energy storage cabinet, which comprises a module modular assembly, a fan modular assembly and a frame welding assembly, and the fan modularization assembly is installed inside the frame welding assembly through a second connection structure. The energy storage converter cabinet assembly is used for solving the problems that an energy storage converter cabinet is difficult to assemble, concentrated in process and long in consumed time.
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Description

Technical Field

[0001] This application relates to the field of energy storage cabinet structure design technology, and in particular to a modular assembly structure applicable to energy storage cabinets. Background Technology

[0002] With the continuous development and widespread application of clean energy, energy storage systems are increasingly being used in photovoltaic power generation, wind power generation, and thermal power generation. In these fields, energy storage cabinet products are constantly emerging, with a wide variety of cabinet designs. However, in actual production, cabinet assembly is time-consuming and inefficient, leading to excessively high production costs. Currently, cabinet assembly mostly involves a sequential assembly of the frame and components separately. This results in component assembly being limited by the frame structure, making assembly difficult and time-consuming. Therefore, reducing assembly difficulty and labor time through structural design is a direction for improving product competitiveness.

[0003] Modular assembly structures involve assembling complex and time-consuming components outside the cabinet first, and then directly assembling the entire modular structure. Compared to the existing frame-first, component-later assembly model, modular assembly not only effectively reduces the assembly difficulty of special components and shortens assembly time, but also effectively reduces manpower waiting time and material turnaround time, and increases the flexibility of assembly operations. Therefore, designing modular assembly structures is of great significance.

[0004] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this application and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content

[0005] The purpose of this utility model is to provide a modular assembly structure suitable for energy storage cabinets, which can solve the problems of difficult assembly, concentrated processes, and long time consumption of energy storage converter cabinets.

[0006] To achieve the above objectives, this application employs the following technical solution:

[0007] A modular assembly structure for energy storage cabinets includes detachable modular components, detachable wind turbine modular components, and a frame welding assembly. The modular components are installed inside the frame welding assembly via a first connecting structure, and the wind turbine modular components are installed inside the frame welding assembly via a second connecting structure.

[0008] Optionally, the first connecting structure includes a first mounting hole and a first mounting bolt and nut, and the second connecting structure includes a second mounting hole and a second mounting bolt and nut.

[0009] Optionally, the module modular assembly comprises a module support frame, a module assembly and a reactor air duct assembly, the module assembly is installed above the module support frame, and the reactor air duct assembly is fixedly connected below the module support frame.

[0010] Optionally, the fan modular assembly comprises a fan top plate, a module air cavity assembly and a capacitor fan assembly, the module air cavity assembly and the capacitor fan assembly are fixedly installed on the fan top plate, and the module air cavity assembly is installed above the module modular assembly.

[0011] Optionally, the module support frame comprises side beams, a first module support beam and a capacitor support beam are fixedly connected between the two side beams, and a second module support beam is welded between the two first module support beams, a guide strip and a module base plate are fixed above the side beams, the first module support beams and the second module support beams, a module support seat is welded above the side beams close to the capacitor support beam, and the module support seat is fixed with the module assembly above.

[0012] Optionally, the module assembly comprises an IGBT module and a capacitor module, the IGBT module and the capacitor module are fixedly connected, the IGBT module is fixed to the module support frame through the second limiting baffle and the module base plate on the front and back sides, and the capacitor module is fixed to the module support frame through the first limiting baffle on both sides.

[0013] Optionally, the reactor air duct assembly comprises eight first metal plates, a second metal plate provided with a first reactor side air duct and a second reactor side air duct, and an epoxy plate, the first metal plates are fixed below the module support frame through screws, and the second metal plate and the epoxy plate are fixed on the first reactor side air duct and the second reactor side air duct.

[0014] Optionally, the module air cavity assembly comprises a module air cavity bottom, a module air cavity top, a front air cavity plate, a water baffle and a first fan, the module air cavity bottom is installed above the fan top plate, the module air cavity top is installed above the module air cavity bottom to form a cavity capable of accommodating the first fan, the front air cavity plate is installed on the front side of the module air cavity bottom, the water baffle is installed on the rear side of the module air cavity bottom, and the first fan is installed in the cavity formed by the module air cavity bottom and the module air cavity top.

[0015] Optionally, the capacitor fan assembly comprises a capacitor air cavity bottom, a capacitor air cavity top and a second fan, the capacitor air cavity bottom is installed above the fan top plate, the capacitor air cavity top is installed above the capacitor air cavity bottom to form a cavity capable of accommodating the second fan, and the second fan is installed in the cavity formed by the capacitor air cavity bottom and the capacitor air cavity top.

[0016] Compared with the prior art, the application has the beneficial effects:

[0017] The three components can be independently and in parallel processed, the processes do not affect each other, and after the processing is completed, the modular assembly can be assembled into the frame welding assembly along the Y negative direction, and is automatically guided and held by the frame welding assembly, is fastened and connected through the first connecting structure, the fan modular assembly can be assembled into the frame welding assembly along the Z negative direction, and is fastened and connected through the second connecting structure, thereby reducing the problems of difficult assembly, concentrated process and long time consumption of the existing assembly structure. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present disclosure, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0019] Figure 1 The assembly schematic diagram provided for the embodiment of the present application

[0020] Figure 2 The overall structure schematic diagram provided for the embodiment of the present application

[0021] Figure 3 The overall structure schematic diagram of the modular support frame provided for the embodiment of the present application

[0022] Figure 4 The modular assembly structure schematic diagram provided for the embodiment of the present application

[0023] Figure 5 The reactor air duct structure schematic diagram provided for the embodiment of the present application

[0024] Figure 6 The modular air cavity assembly air cavity structure schematic diagram provided for the embodiment of the present application

[0025] Figure 7 The capacitor fan assembly air cavity structure schematic diagram provided for the embodiment of the present application

[0026] The diagram is labeled as follows: 1. Modular module component; 11. Module support frame; 111. Side beam; 112. First module support beam; 113. Capacitor support beam; 114. Second module support beam; 115. Module base sheet metal; 116. Guide strip; 117. Module support base; 12. Module assembly; 121. Capacitor module; 122. IGBT module; 13. Reactor air duct assembly; 131. First reactor side air duct; 132. Second reactor side air duct; 133. Ring 14. Oxygen plate; 15. First limiting baffle; 16. Second limiting baffle; 2. Modular fan assembly; 21. Fan top plate; 22. Module air cavity assembly; 221. Module air cavity bottom; 222. Module air cavity top; 223. Front air cavity plate; 224. Water baffle; 225. First fan; 23. Capacitor fan assembly; 231. Capacitor air cavity bottom; 232. Capacitor air cavity top; 233. Second fan; 3. Frame welding assembly; 101. First mounting hole; 102. Second mounting hole. Detailed Implementation

[0027] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit this application or its application or use. Example

[0028] A modular assembly structure suitable for energy storage cabinets, such as Figures 1-7 As shown, the assembly includes a detachable modular component 1, a detachable wind turbine modular component 2, and a frame welding component 3. The modular component 2 is installed inside the frame welding component 3 via a first connecting structure, and the wind turbine modular component 2 is installed inside the frame welding component 3 via a second connecting structure. The three main components—modular component 1, wind turbine modular component 2, and frame welding component 3—can be processed independently and in parallel without affecting each other. After processing, the modular component 1 can be assembled into the frame welding component 3 along the negative Y direction and automatically guided and supported by the frame welding component 3, and then fastened through the first connecting structure. The wind turbine modular component 2 can be assembled into the frame welding component 3 along the negative Z direction and fastened through the second connecting structure. This reduces the problems of difficult assembly, concentrated processes, and long time consumption associated with existing assembly structures.

[0029] The first connection structure includes a first mounting hole 101 and a first mounting bolt and nut, and the second connection structure includes a second mounting hole 102 and a second mounting bolt and nut, so that the modular component 1 and the wind turbine modular component 2 can be stably installed on the frame welding component 3 after assembly.

[0030] The module modular assembly 1 comprises a module support frame 11, a module assembly 12 and a reactor air duct assembly 13, the module assembly 12 is installed above the module support frame 11, the reactor air duct assembly 13 is fixedly connected below the module support frame 11, the module support frame 11 and the module assembly 12 are assembled and then integrally lifted and assembled into the frame welding assembly 3, and the reactor air duct assembly 13 is installed after the module support frame 11 and the module assembly 12 are assembled, and each subcomponent is separately taken out from the cabinet body and is not limited to the module modular assembly 1.

[0031] The module support frame 11 comprises side beams 111, a first module support beam 112 and a capacitor support beam 113 are fixedly connected between the two side beams, a second module support beam 114 is welded between the two first module support beams 112, guide strips 116 and a module base plate 115 are fixed above the side beams 111, the first module support beam 112, the second module support beam 114, a module support seat 117 is welded above the side beam 111 close to the capacitor support beam 113, the module assembly 12 is fixed above the module support seat 117, the module base plate 115 has a bending limiting function, and the guide strips 116 limit horizontal movement of the module above.

[0032] The module assembly 12 comprises an IGBT module 122 and a capacitor module 121, the IGBT module 122 and the capacitor module 121 are fixedly connected, the IGBT module 122 is fixed to the module support frame 11 through the second limiting baffle 15 and the module base plate 115 on the front and back sides, the capacitor module 121 is fixed to the module support frame 11 through the first limiting baffle 14 on the two sides, the second limiting baffle 15 and the first limiting baffle 14 limit the positions of the IGBT module 122 and the capacitor module 121, and it is ensured that the two modules can be stably installed.

[0033] The reactor air duct assembly 13 comprises eight first metal parts, a second metal part provided with a first reactor side air duct 131 and a second reactor side air duct 132 and an epoxy plate 133, the first metal parts are fixed below the module support frame 11 through screws, the second metal part and the epoxy plate 133 are fixed on the first reactor side air duct 131 and the second reactor side air duct 132, and the structure is convenient for assembly and installation.

[0034] The fan modular assembly 2 comprises a fan top plate 21, a module air cavity assembly 22 and a capacitor fan assembly 23, the module air cavity assembly 22 and the capacitor fan assembly 23 are fixedly installed on the fan top plate 21, the module air cavity assembly 22 is installed above the module modular assembly 1, two square holes are formed in a position corresponding to the module assembly 12 above the fan top plate 21, the sizes of the square holes are consistent with the sizes of the module air cavity assembly 22 and the capacitor air cavity assembly in the height direction, and the module air cavity assembly 22 and the capacitor fan assembly 23 can be directly assembled from above the fan modular assembly 2 through bolt connection. Embodiment

[0035] On the basis of embodiment one, an embodiment of a modular assembly structure suitable for the energy storage cabinet is provided.

[0036] The module air cavity assembly 22 includes a module air cavity bottom 221, a module air cavity top 222, a front air cavity plate 223, a water baffle 224, and a first fan 225. The module air cavity bottom 221 is installed above the fan top plate 21. The module air cavity top 222 is installed above the module air cavity bottom 221 to form a cavity capable of accommodating the first fan 225. The front air cavity plate 223 is installed on the front side of the module air cavity bottom 221. The water baffle 224 is installed on the rear side of the module air cavity bottom 221. The first fan 225 is installed in the cavity formed by the module air cavity bottom 221 and the module air cavity top 222.

[0037] The capacitor fan assembly 23 includes a capacitor air cavity bottom 231, a capacitor air cavity top 232, and a second fan 233. The capacitor air cavity bottom 231 is installed above the fan top plate 21. The capacitor air cavity top 232 is installed above the capacitor air cavity bottom 231 to form a cavity capable of accommodating the second fan 233. The second fan 233 is installed in the cavity formed by the capacitor air cavity bottom 231 and the capacitor air cavity top 232.

[0038] Unlike embodiment one, the water baffle 224, the first fan 225, and the second fan 233 are all fixed by bolts, so that they can be individually replaced after damage. At the same time, they can be individually assembled to reduce the existing assembly difficulty.

[0039] Module modular assembly 1 installation process:

[0040] First, install the module base sheet metal 115. Second, install the guide strip 116 and directly fasten it with screws. Third, install the IGBT module 122 and push it against the limiting bent part of the module base sheet metal 115. Fourth, install the capacitor module 121 and connect it with the IGBT module 122 through bolts to form the module assembly 12. Fifth, install the limiting baffle 14 to limit the lengthwise freedom of the capacitor module 121 and the IGBT module 122. Sixth, lift the assembled structure as a whole to the inside of the frame welding assembly 3 using a forklift for assembly. Fasten it using bolts and nuts through the six first mounting holes 101. The last step is to assemble the reactor air duct assembly 13 to complete the assembly process of the module modular structure.

[0041] Fan modular assembly 2 installation process:

[0042] Firstly, the fan top plate 21 is connected with the frame welding assembly 3 and fastened through the second mounting hole 102 using a nut, secondly, the module air cavity bottom 221 is installed through the square hole corresponding to the module air cavity opened on the fan top plate 21, the front air cover plate 223 is installed with the face facing the negative direction of the y-axis, thirdly, the front air cover plate 223 is fastened through the screw, fourthly, the module air cavity top 222 is installed and not fastened, fifthly, the capacitor fan bottom 231 is installed through the square hole corresponding to the capacitor air cavity opened on the fan top plate 21, sixthly, the capacitor air cavity top 232 is installed and fastened together with the module air cavity top not fastened in the fourth step, and finally, the first fan 225 and the second fan 233 are installed and fastened, and the assembly process of the fan modular structure is completed.

[0043] The above two modules can be assembled in parallel, but if the fan modular assembly 2 is assembled first, the sixth step of the above assembly process is not performed, and the fastening needs to be performed after the sixth step of the module modular assembly 1 is completed; if the module modular assembly 1 is assembled first, the assembly can be performed according to the above sequence.

[0044] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are used only to explain the relative position relationship, movement condition and the like between the components in a certain specific posture, and if the specific posture changes, the directional indication also changes accordingly. It is only for the convenience of describing the present application and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0045] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0046] The above is only the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and modifications can be made, and these improvements and modifications should be considered as the protection scope of the present application.

Claims

1. A modular assembly structure suitable for energy storage cabinets, characterized in that, It includes a detachable modular component (1), a detachable wind turbine modular component (2), and a frame welding component (3). The modular component (1) is installed inside the frame welding component (3) through a first connecting structure, and the wind turbine modular component (2) is installed inside the frame welding component (3) through a second connecting structure.

2. The modular assembly structure for applicable energy storage cabinets according to claim 1, characterized in that, The first connection structure includes a first mounting hole (101) and a first mounting bolt and nut, and the second connection structure includes a second mounting hole (102) and a second mounting bolt and nut.

3. The modular assembly structure for applicable energy storage cabinets according to claim 1, characterized in that, The modular component (1) includes a module support frame (11), a module component (12), and a reactor air duct component (13). The module component (12) is installed above the module support frame (11), and the reactor air duct component (13) is fixedly connected below the module support frame (11).

4. The modular assembly structure for applicable energy storage cabinets according to claim 1, characterized in that, The modular fan assembly (2) includes a fan top plate (21), a modular air cavity assembly (22) and a capacitor fan assembly (23). The modular air cavity assembly (22) and the capacitor fan assembly (23) are fixedly installed on the fan top plate (21). After installation, the modular air cavity assembly (22) is located above the modular fan assembly (1).

5. The modular assembly structure for applicable energy storage cabinets according to claim 3, characterized in that, The module support frame (11) includes side beams (111), a first module support beam (112) and a capacitor support beam (113) are fixedly connected between the two side beams (111), a second module support beam (114) is welded between the two first module support beams (112), a guide strip (116) and a module base sheet metal (115) are fixed above the side beams (111), the first module support beams (112) and the second module support beams (114), a module support seat (117) is welded above the side beams (111) near the capacitor support beams (113), and a module assembly (12) is fixed above the module support seat (117).

6. The modular assembly structure for applicable energy storage cabinets according to claim 5, characterized in that, The module assembly (12) includes an IGBT module (122) and a capacitor module (121). The IGBT module (122) and the capacitor module (121) are fixedly connected. The front and rear sides of the IGBT module (122) are fixed to the module support frame (11) by a second limiting baffle (15) and a module base sheet metal (115). The two sides of the capacitor module (121) are fixed to the module support frame (11) by a first limiting baffle (14).

7. The modular assembly structure for applicable energy storage cabinets according to claim 3, characterized in that, The reactor air duct assembly (13) includes eight first sheet metal parts, a second sheet metal part with a first reactor side air duct (131) and a second reactor side air duct (132) and an epoxy board (133). The first sheet metal parts are fixed to the bottom of the module support frame (11) by screws, and the second sheet metal parts and the epoxy board (133) are fixed on the first reactor side air duct (131) and the second reactor side air duct (132).

8. The modular assembly structure for applicable energy storage cabinets according to claim 4, characterized in that, The module air cavity assembly (22) includes a module air cavity bottom (221), a module air cavity top (222), a front air cavity plate (223), a baffle plate (224), and a first fan (225). The module air cavity bottom (221) is installed above the fan top plate (21). The module air cavity top (222) is installed above the module air cavity bottom (221) to form a cavity that can accommodate the first fan (225). The front air cavity plate (223) is installed on the front side of the module air cavity bottom (221). The baffle plate (224) is installed on the rear side of the module air cavity bottom (221). The first fan (225) is installed in the cavity formed by the module air cavity bottom (221) and the module air cavity top (222).

9. The modular assembly structure for applicable energy storage cabinets according to claim 4, characterized in that, The capacitor fan assembly (23) includes a capacitor air cavity bottom (231), a capacitor air cavity top (232), and a second fan (233). The capacitor air cavity bottom (231) is installed above the fan top plate (21), and the capacitor air cavity top (232) is installed above the capacitor air cavity bottom (231) to form a cavity that can accommodate the second fan (233). The second fan (233) is installed in the cavity formed by the capacitor air cavity bottom (231) and the capacitor air cavity top (232).